Gallagher M800 Electric Fence Charger | Powers Up to 90 Miles / 520 Acres​ of Clean Fence | ​8.0 Joule 110v Fence Energizer for Livestock, Pastures, and Wildlife Exclusion

When your operation demands serious power, the Gallagher M800 Electric Fence Charger delivers. Engineered for large-scale livestock containment and predator exclusion, this 8.0 joule 110V electric fence energizer powers up to 90 miles or 520 acres of clean fence under ideal conditions. Whether you’re managing cattle across open pasture, securing large horse properties, or protecting perimeter fencing from wildlife pressure, the M800 provides the high-voltage output required for reliable animal control. Unlike battery or solar systems, this plug-in electric fence charger supplies consistent mains-powered performance — ideal for permanent fencing installations where uninterrupted power matters most. Built for real agricultural conditions, the M800 features a durable, weather-resistant housing and integrated lightning protection to safeguard against storms and voltage surges. Installation is straightforward with convenient keyhole mounting points, making it easy to secure in barns, sheds, or utility buildings. From livestock containment to predator deterrence, the Gallagher M800 is a high-performance electric fence energizer designed for serious ranchers and large-scale pasture operations.

• Maximum Power for Large Operations | Delivers 8.0 stored joules of high-output energy to power up to 90 miles or 520 acres of clean fence. Ideal for large cattle ranches, expansive horse properties, perimeter fencing, and serious wildlife or predator exclusion.
• Engineered for Long-Distance Performance | Maintains strong, consistent voltage across extended fence lines, making it suitable for multi-paddock systems, rotational grazing setups, and remote boundary control.
• Built for Harsh Outdoor Conditions | Rugged, weather-resistant housing with integrated lightning protection ensures dependable operation in extreme heat, heavy rain, and tough ranch environments.
• Efficient 110V Plug-In Power | Energy-efficient 8-watt average draw delivers powerful fence performance without excessive power consumption, reducing operating costs on large-scale installations.
• Quick, Secure Installation | Keyhole mounting points allow fast wall or flat-surface attachment in barns, sheds, pump houses, or fence control stations for streamlined setup and maintenance.
• Trusted, Certified Performance | UL approved and backed by a 3-year warranty, providing peace of mind for high-investment fencing systems and commercial livestock operations.